असमानता \(4x\ge 20\) का हल क्या है?
What is the solution of \(4x\ge 20\)?
Explanation opens after your attempt
A. \(x\ge 5\)
Concept
Dividing both sides by (4) gives \(x\ge 5\). Division by a positive number does not change the direction.
Why this answer is correct
The correct answer is A. \(x\ge 5\). Dividing both sides by (4) gives \(x\ge 5\). Division by a positive number does not change the direction.
Exam Tip
दोनों ओर (4) से भाग देने पर \(x\ge 5\) मिलता है। धनात्मक भाग में दिशा नहीं बदलती।
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